Sir Arthur Conan Doyle Books

The Return of Sherlock Holmes

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Missing, presumed dead, for three years, Sherlock Holmes returns triumphantly to his dear companion Dr Watson. And not before time! London has never been in more need of his extraordinary services:...

The Hound of the Baskervilles

By Arthur Conan Doyle

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Valley of Fear

By Sir Arthur Conan Doyle, Arthur Conan Doyle

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A Study in Scarlet

By Sir Arthur Conan Doyle, Doyle A. Conan

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The sign of four

By Arthur Conan Doyle

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The adventures of Sherlock Holmes

By Arthur Conan Doyle

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His Last Bow

By Arthur Conan Doyle

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In His Last Bow, the German War brings Sherlock Holmes out of retirement to lay his unique and remarkable intellect at the disposal of the Government - with dramatic and historic results. the unco...

WHITE COMPANY

By Arthur Conan Doyle

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The Exploits of Brigadier Gerard

By Fitzroy Maclean, Arthur Conan Doyle

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The Lost World Pan

By Arthur Conan Doyle

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.